Standard Test Method for
Moduli of Elasticity and Fundamental Frequencies of
Carbon and Graphite Materials by Sonic Resonance1
This standard is issued under the fixed designation C 747; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
click below Astm C 747 – 93 (Reapproved 1998) pdf free download